/* 🏛️ LOGOS Emoji Studio v1.0.0 CSS Design System */
:root {
    --bg-dark: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.75);
    --border-color: rgba(255, 255, 255, 0.1);
    --accent-yellow: #fee500;
    --accent-cyan: #06b6d4;
    --accent-gold: #fbbf24;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --success: #10b981;
    --error: #ef4444;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 0% 0%, rgba(254, 229, 0, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.08) 0px, transparent 50%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 16px;
    width: 100%;
}

/* 🏛️ HEADER */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 14px 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
    flex-wrap: wrap;
    gap: 12px;
}

.header-brand {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent-yellow);
    display: flex;
    align-items: center;
    gap: 8px;
}

.v-badge {
    background: rgba(254, 229, 0, 0.2);
    color: var(--accent-yellow);
    border: 1px solid var(--accent-yellow);
    font-size: 0.72rem;
    padding: 2px 6px;
    border-radius: 6px;
}

.brand-sub {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.persona-selector-box {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: 10px;
    gap: 4px;
}

.persona-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    padding: 0 6px;
}

.persona-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.76rem;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.persona-btn.active {
    background: var(--accent-yellow);
    color: #000;
    font-weight: 800;
    box-shadow: 0 2px 8px rgba(254, 229, 0, 0.3);
}

.hdr-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.hdr-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.hdr-btn.btn-gold {
    background: linear-gradient(135deg, #d97706 0%, #fbbf24 100%);
    color: #000;
    border: none;
}

/* 🎛️ WORKSPACE GRID */
.workspace-grid {
    display: grid;
    grid-template-columns: 500px 1fr;
    gap: 16px;
}

@media (max-width: 1024px) {
    .workspace-grid {
        grid-template-columns: 1fr;
    }
}

.studio-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--accent-cyan);
}

.canvas-quick-tools {
    display: flex;
    gap: 6px;
}

.tool-chip {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
}

.tool-chip.highlight {
    background: var(--accent-cyan);
    color: #000;
    border: none;
}

/* 🎨 CANVAS VIEWPORT */
.canvas-viewport-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #000;
    border-radius: var(--radius-md);
    border: 2px dashed rgba(254, 229, 0, 0.3);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

#main-canvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.canvas-overlay-guide {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--accent-yellow);
    font-size: 0.72rem;
    padding: 6px 12px;
    border-radius: 20px;
    text-align: center;
    pointer-events: none;
}

.control-toolbar {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: var(--radius-md);
}

.slider-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    gap: 10px;
}

.slider-group label {
    width: 90px;
    color: var(--text-secondary);
    font-weight: 700;
}

.slider-group input[type="range"] {
    flex: 1;
    accent-color: var(--accent-cyan);
}

/* 📱 FEATURE TABS */
.feature-tabs {
    display: flex;
    gap: 6px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    overflow-x: auto;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 800;
    padding: 8px 14px;
    border-radius: 8px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.tab-btn.active {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.tab-content {
    display: none;
    flex-direction: column;
    gap: 16px;
}

.tab-content.active {
    display: flex;
}

.section-block {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.block-title {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--accent-yellow);
}

.sub-desc {
    font-size: 0.76rem;
    color: var(--text-secondary);
}

/* UPLOAD DROPZONE */
.upload-dropzone {
    border: 2px dashed rgba(6, 182, 212, 0.4);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    background: rgba(6, 182, 212, 0.03);
    cursor: pointer;
    transition: all 0.2s;
}

.upload-dropzone:hover {
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.08);
}

.upload-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 6px;
}

.upload-text {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--text-primary);
}

.upload-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* MOOD CHIPS & PRESET TEXT GRID */
.mood-chips-container {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.chip-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 10px;
    border-radius: 20px;
    cursor: pointer;
}

.chip-item.active {
    background: var(--accent-cyan);
    color: #000;
    border: none;
}

.preset-text-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
}

.preset-text-btn {
    background: rgba(254, 229, 0, 0.1);
    border: 1px solid rgba(254, 229, 0, 0.3);
    color: var(--accent-yellow);
    font-size: 0.82rem;
    font-weight: 800;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    transition: transform 0.15s;
}

.preset-text-btn:hover {
    transform: scale(1.04);
    background: var(--accent-yellow);
    color: #000;
}

/* TEXT STYLING INPUTS */
.text-input-row {
    display: flex;
    gap: 8px;
}

.styled-input {
    flex: 1;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.88rem;
    outline: none;
}

.styled-select {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.82rem;
    outline: none;
}

.color-picker-row {
    display: flex;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    align-items: center;
    flex-wrap: wrap;
}

/* FILTER & PROPS GRID */
.filter-btn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
}

.filter-btn:hover {
    background: rgba(6, 182, 212, 0.2);
    border-color: var(--accent-cyan);
}

.prop-category-tabs {
    display: flex;
    gap: 6px;
}

.prop-cat-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.76rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
}

.prop-cat-btn.active {
    background: var(--accent-yellow);
    color: #000;
}

.props-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 4px;
}

.prop-item-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px;
    text-align: center;
    cursor: pointer;
    font-size: 1.5rem;
    transition: transform 0.15s;
}

.prop-item-card:hover {
    transform: scale(1.1);
    border-color: var(--accent-cyan);
}

/* MOTION & DUAL PHOTO */
.motion-grid, .action-presets-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.motion-btn, .action-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
}

.motion-btn:hover, .action-btn:hover {
    background: rgba(254, 229, 0, 0.2);
    border-color: var(--accent-yellow);
}

.dual-upload-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.dual-box {
    border: 1px dashed var(--border-color);
    background: rgba(0, 0, 0, 0.3);
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-secondary);
    cursor: pointer;
}

/* EXPORT & GALLERY */
.export-banner {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.export-preview-thumb {
    width: 120px;
    height: 120px;
    background: #000;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.export-preview-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.export-actions-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 220px;
}

.btn-action-primary {
    background: var(--accent-yellow);
    color: #000;
    border: none;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 800;
    cursor: pointer;
}

.btn-action-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
}

.vault-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 8px;
}

.vault-item {
    aspect-ratio: 1 / 1;
    background: #000;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    cursor: pointer;
}

.vault-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* MODALS */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 999;
    justify-content: center;
    align-items: center;
    padding: 16px;
}

.modal-box {
    background: #1e293b;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    width: 100%;
    max-width: 520px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--shadow);
}

.modal-hdr {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-hdr h3 {
    font-size: 1.1rem;
    color: var(--accent-yellow);
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.4rem;
    cursor: pointer;
}

.guide-steps {
    padding-left: 20px;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.bible-verse {
    font-size: 0.82rem;
    color: var(--accent-cyan);
    font-family: 'KoPub Batang', serif;
    background: rgba(6, 182, 212, 0.05);
    padding: 8px;
    border-radius: 6px;
    border-left: 3px solid var(--accent-cyan);
}

.bank-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 220px;
    overflow-y: auto;
}

.bank-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
}

.bank-card button {
    background: var(--accent-cyan);
    color: #000;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
}

.btn-primary-full, .btn-secondary-full {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 800;
    cursor: pointer;
}

.btn-primary-full {
    background: var(--accent-yellow);
    color: #000;
    border: none;
}

.btn-secondary-full {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}